FR1544086A - Perfectionnements apportés aux engins de terrassement - Google Patents

Perfectionnements apportés aux engins de terrassement

Info

Publication number
FR1544086A
FR1544086A FR121043A FR121043A FR1544086A FR 1544086 A FR1544086 A FR 1544086A FR 121043 A FR121043 A FR 121043A FR 121043 A FR121043 A FR 121043A FR 1544086 A FR1544086 A FR 1544086A
Authority
FR
France
Prior art keywords
earthmoving machinery
earthmoving
machinery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR121043A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JC Bamford Excavators Ltd
Original Assignee
JC Bamford Excavators Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JC Bamford Excavators Ltd filed Critical JC Bamford Excavators Ltd
Priority to FR121043A priority Critical patent/FR1544086A/fr
Application granted granted Critical
Publication of FR1544086A publication Critical patent/FR1544086A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
    • E02F3/432—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like for keeping the bucket in a predetermined position or attitude
    • E02F3/433—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like for keeping the bucket in a predetermined position or attitude horizontal, e.g. self-levelling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
FR121043A 1967-09-14 1967-09-14 Perfectionnements apportés aux engins de terrassement Expired FR1544086A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR121043A FR1544086A (fr) 1967-09-14 1967-09-14 Perfectionnements apportés aux engins de terrassement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR121043A FR1544086A (fr) 1967-09-14 1967-09-14 Perfectionnements apportés aux engins de terrassement

Publications (1)

Publication Number Publication Date
FR1544086A true FR1544086A (fr) 1968-10-31

Family

ID=8638342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR121043A Expired FR1544086A (fr) 1967-09-14 1967-09-14 Perfectionnements apportés aux engins de terrassement

Country Status (1)

Country Link
FR (1) FR1544086A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3020638A1 (de) * 1979-05-31 1980-12-04 Hitachi Construction Machinery Bagger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3020638A1 (de) * 1979-05-31 1980-12-04 Hitachi Construction Machinery Bagger

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